XML 88 R32.htm IDEA: XBRL DOCUMENT
v3.19.3

Summary of Operations and Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Schedule of Product Warranty Liability | The following is a summary of activity in accrued warranty expense at our continuing operations (in thousands):
|  | Years Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Beginning balance |  | $ | 644 |  |  | $ | 710 |  |  | $ | 417 |
Additions for warranties issued during the period |  |  | 785 |  |  |  | 966 |  |  |  | 965 |
Reductions in the liability for payments made under the warranty |  |  | (693 | ) |  |  | (782 | ) |  |  | (429 | )
Changes related to pre-existing warranties |  |  | (179 | ) |  |  | (250 | ) |  |  | (244 | )
Currency translation adjustment |  |  | (1 | ) |  |  | — |  |  |  | 1 |
Ending balance |  | $ | 556 |  |  | $ | 644 |  |  | $ | 710 |
Summary of Research, Development and Engineering Expense | The following is a summary of our research, development and engineering expense (in thousands):
|  | Years Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Research, development and engineering |  | $ | 3,112 |  |  | $ | 2,868 |  |  | $ | 3,037 |
Grants earned |  |  | (44 | ) |  |  | (12 | ) |  |  | (299 | )
Net research, development and engineering |  | $ | 3,068 |  |  | $ | 2,856 |  |  | $ | 2,738 |
Summary of Effect of Adoption of New Accounting Pronouncement | The following table summarizes the effects related to the adoption of ASU 2016-18 for the years ended September 30, 2018 and 2017:
|  | September 30, 2018 |  |  | September 30, 2017 |
|  | As reported |  |  | As adjusted |  |  | As reported |  |  | As adjusted |
Net cash provided by (used in) operating activities |  | $ | 6,790 |  |  | $ | (13,768 | ) |  | $ | 11,789 |  |  | $ | 34,051 |
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash |  | $ | (1,455 | ) |  | $ | (1,372 | ) |  | $ | 192 |  |  | $ | 1,677 |
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash |  | $ | 7,210 |  |  | $ | (13,265 | ) |  | $ | 23,466 |  |  | $ | 47,213 |
Cash, Cash Equivalents and Restricted Cash, Beginning of Period |  | $ | 51,121 |  |  | $ | 75,761 |  |  | $ | 27,655 |  |  | $ | 28,548 |
Cash, Cash Equivalents and Restricted Cash, End of Period |  | $ | 58,331 |  |  | $ | 62,496 |  |  | $ | 51,121 |  |  | $ | 75,761 |

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=116846552&loc=d3e765-108305 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.10-01.(b)(6)) -URI http://asc.fasb.org/extlink&oid=27015980&loc=d3e46468-122699 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=116846552&loc=d3e725-108305 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794 + Details
Name: | us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration